CN107670251A - A kind of meadow hockey lever and preparation method thereof - Google Patents
A kind of meadow hockey lever and preparation method thereof Download PDFInfo
- Publication number
- CN107670251A CN107670251A CN201710890118.XA CN201710890118A CN107670251A CN 107670251 A CN107670251 A CN 107670251A CN 201710890118 A CN201710890118 A CN 201710890118A CN 107670251 A CN107670251 A CN 107670251A
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- Prior art keywords
- shaft
- epoxy
- hockey lever
- meadow
- carbon fiber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B59/00—Bats, rackets, or the like, not covered by groups A63B49/00 - A63B57/00
- A63B59/70—Bats, rackets, or the like, not covered by groups A63B49/00 - A63B57/00 with bent or angled lower parts for hitting a ball on the ground, on an ice-covered surface, or in the air, e.g. for hockey or hurling
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
- A63B60/006—Surfaces specially adapted for reducing air resistance
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
- A63B60/54—Details or accessories of golf clubs, bats, rackets or the like with means for damping vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
- B29C70/345—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using matched moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/70—Completely encapsulating inserts
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/22—Field hockey
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The present invention relates to technical field of sports apparatus, especially a kind of meadow hockey lever, it includes beater plate and shaft, described beater plate is formed by cladding carbon fiber yarn outside EPOXY, described shaft is followed successively by carbon fiber yarn, Technora silvalins, glass fabric outside two and rolls and form in having, and one layer of Shockproof rubber piece is being coated at the 30cm of shaft afterbody 25, the length of described Shockproof rubber piece is 8 12cm.A kind of preparation method of meadow hockey lever, is comprised the following steps that：（1）, EPOXY processing,（2）Pre-shaped,（3）Shaping,（4）Flash is eliminated, cuts length.Meadow hockey lever obtained by the present invention and preparation method thereof, its obtained hockey lever have the characteristics that：（1）It is in light weight；（2）Windage is reduced, strengthens resistance to torsion（3）Strength is allowed to transmit rapider, striking speed is faster；（4）Shaft afterbody strengthens grip feeling, anticreep handle in square stance；（5）There is inner groovy on the inside of shaft arc, the precision of ball-handling can be improved.
Description
Technical field
The present invention relates to technical field of sports apparatus, especially a kind of meadow hockey lever and preparation method.
Background technology
It is made up of current meadow hockey lever beater plate and shaft, and its shortcoming is that weight is heavy, windage is larger, strength passes
Pass relatively slow, striking speed is relatively slow, the precision of ball-handling not enough, shake hand, sportsman extremely consumes one's strength when playing ball, and makes batting
Caused discomfort will be more significant, and it is tired stiff wrist is produced, or even injury situation.
The content of the invention
A kind of in light weight, strength is provided and transmits fast, vibrations the invention aims to solve the deficiency of above-mentioned technology
Small meadow hockey lever and preparation method thereof.
In order to achieve the above object, a kind of meadow hockey lever designed by the present invention, it includes beater plate and shaft, institute
The beater plate stated is formed by cladding carbon fiber yarn outside EPOXY, described shaft be followed successively by from inside to outside carbon fiber yarn,
Technora silvalins, glass fabric, which roll, to be formed, and one layer of Shockproof rubber is being coated at shaft afterbody 25-30cm
Piece, the length of described Shockproof rubber piece is 8-12cm.
Inner groovy is respectively arranged with the shaft both sides close to beater plate one end, wherein being provided with the inside of shaft arc
One inner groovy, the outside spacers of shaft arc are provided with multiple inner groovies, the equal edge of length direction of described inner groovy
The length direction of shaft；Width interval of the inner groovy in the outside of described shaft arc along shaft.
The length of inner groovy on the outside of shaft arc is 24cm, and the length positioned at the inner groovy of shaft arc shaped inside is
13cm。
A kind of preparation method of meadow hockey lever, is comprised the following steps that：
（1）, EPOXY processing,
（1-1）EPOXY is cut into required weight,
（1-2）Beater plate mo(u)lding-die is preheated,
（1-3）EPOXY is put into beater plate mo(u)lding-die and shaped, EPOXY is taken out after sizing；
（2）Pre-shaped,
（2-1）Yarn material is cut on demand, takes the signature bar 2 and membrane tube 2 of corresponding model, and an end closure of membrane tube,
（2-2）Bar will be given as security to be respectively put into membrane tube, vacuumized, and successively coat carbon fiber yarn material, obtain 2 root long bars,
（2-3）2 root long bars are side-by-side, and centre patch carbon fiber yarn is built bridge, and is sticked in the seam crossing of upper and lower surface by carbon
The solid bars that silvalin is rolled into are filled, and obtain shaft,
（2-4）By step（1-3）In moulding EPOXY mono- layer of carbon fiber yarn of Ge Bao up and down, obtain beater plate,
（2-5）By beater plate together with shaft combination, and if coating dried layer carbon fiber yarn, Technora silvalins and glass successively
Glass fiber cloth, after the completion of in handle end add Shockproof rubber piece, extract and give as security bar, obtain preform；
（3）Shaping,
（3-1）Hole sealing agent and mould release are uniformly coated after the mould of corresponding model is cleaned up, enters mould after cooling,
（3-2）First preform is preheated, is then placed in mould, arranges smooth-going,
（3-3）Table heating is sent to after mould is covered, is molded,
（3-4）It is stripped after shaping cooling, takes out product；
（4）Flash is eliminated, cuts length.
Wherein：Step（1-1）The weight that middle EPOXY is cut is 12-18g, is wrapped after cutting with PE films.
Step（1-2）Middle beater plate plastotype mold preheating temperature is 50-70 DEG C, preheating time 1-2min.
Step（1-3）Middle EPOXY shaping times are 30-50s.
Step（2-5）In, at the positional distance shaft afterbody 25-30cm of Shockproof rubber piece, and the length of Shockproof rubber piece
For 8-12cm.
Step（3-3）The temperature of middle shaping is 120-180 DEG C, time 6-10h.
Wherein：EPOXY is epoxy resin foamed material, and Technora silvalins are Kevlar fibers yarn.
Meadow hockey lever obtained by the present invention and preparation method thereof, its obtained hockey lever have the characteristics that：
（1）In light weight, weight is about 470-510 grams；（2）There is inner groovy on the outside of shaft arc, increase stress, reduce windage, enhancing
Resistance to torsion（3）Eolian type is once filled using integrated function handle, allows strength to transmit rapider, striking speed is faster；（4）Shaft tail
Portion is broadening, sets Shockproof rubber piece, can strengthen grip feeling, anticreep handle in square stance；（5）There is inner groovy on the inside of shaft arc,
The precision of ball-handling can be improved.
Brief description of the drawings
Fig. 1 is the beater plate and shaft combination schematic diagram of the present invention；
Fig. 2 is the structural representation of the shaft arc external side of the meadow hockey lever of the present invention；
Fig. 3 is the structural representation in the shaft arc shaped inside face of the meadow hockey lever of the present invention.
Embodiment
Below by embodiment combination accompanying drawing, the invention will be further described.
Embodiment 1：
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of meadow hockey lever of the present embodiment description, it includes beater plate 1 and shaft 2, institute
The beater plate 1 stated is formed by cladding carbon fiber yarn outside EPOXY, described shaft 2 be followed successively by from inside to outside carbon fiber yarn,
Technora silvalins, glass fabric, which roll, to be formed, and one layer of Shockproof rubber piece is being coated at the afterbody 26cm of shaft 2,
The length of described Shockproof rubber piece is 10cm.
Inner groovy 3 is respectively arranged with the both sides of shaft 2 close to the one end of beater plate 1, wherein being set on the inside of the arc of shaft 2
An inner groovy 3 is equipped with, the outside spacers of the arc of shaft 2 are provided with multiple inner groovies 3, the length of described inner groovy 3
Direction is along the length direction of shaft 2；Width interval of the inner groovy 3 in the outside of the described arc of shaft 2 along shaft 2.
The length of inner groovy 3 on the outside of the arc of shaft 2 is 24cm, positioned at the length of the inner groovy 3 of the arc shaped inside of shaft 2
Spend for 13cm.
Embodiment 2：
A kind of preparation method of meadow hockey lever of the present embodiment description, comprise the following steps that：
（1）, EPOXY processing,
（1-1）EPOXY is cut into required weight,
（1-2）Beater plate mo(u)lding-die is preheated,
（1-3）EPOXY is put into beater plate mo(u)lding-die and shaped, EPOXY is taken out after sizing；
（2）Pre-shaped,
（2-1）Yarn material is cut on demand, takes the signature bar 2 and membrane tube 2 of corresponding model, and an end closure of membrane tube,
（2-2）Bar will be given as security to be respectively put into membrane tube, vacuumized, and successively coat carbon fiber yarn material, obtain 2 root long bars,
（2-3）2 root long bars are side-by-side, and centre patch carbon fiber yarn is built bridge, and is sticked in the seam crossing of upper and lower surface by carbon
The solid bars that silvalin is rolled into are filled, and obtain shaft,
（2-4）By step（1-3）In moulding EPOXY mono- layer of carbon fiber yarn of Ge Bao up and down, obtain beater plate,
（2-5）By beater plate together with shaft combination, and if coating dried layer carbon fiber yarn, Technora silvalins and glass successively
Glass fiber cloth, after the completion of in handle end add Shockproof rubber piece, extract and give as security bar, obtain preform；
（3）Shaping,
（3-1）Hole sealing agent and mould release are uniformly coated after the mould of corresponding model is cleaned up, enters mould after cooling,
（3-2）First preform is preheated, is then placed in mould, arranges smooth-going,
（3-3）Table heating is sent to after mould is covered, is molded,
（3-4）It is stripped after shaping cooling, takes out product；
（4）Flash is eliminated, cuts length.
Wherein：Step（1-1）The weight that middle EPOXY is cut is 12g, is wrapped after cutting with PE films.
Step（1-2）Middle beater plate plastotype mold preheating temperature is 50 DEG C, preheating time 1min.
Step（1-3）Middle EPOXY shaping times are 30s.
Step（2-5）In, at the positional distance shaft afterbody 25cm of Shockproof rubber piece, and the length of Shockproof rubber piece is
8cm。
Step（3-3）The temperature of middle shaping is 120 DEG C, time 10h.
Embodiment 3：
A kind of preparation method of meadow hockey lever of the present embodiment description, comprise the following steps that：
（1）, EPOXY processing,
（1-1）EPOXY is cut into required weight,
（1-2）Beater plate mo(u)lding-die is preheated,
（1-3）EPOXY is put into beater plate mo(u)lding-die and shaped, EPOXY is taken out after sizing；
（2）Pre-shaped,
（2-1）Yarn material is cut on demand, takes the signature bar 2 and membrane tube 2 of corresponding model, and an end closure of membrane tube,
（2-2）Bar will be given as security to be respectively put into membrane tube, vacuumized, and successively coat carbon fiber yarn material, obtain 2 root long bars,
（2-3）2 root long bars are side-by-side, and centre patch carbon fiber yarn is built bridge, and is sticked in the seam crossing of upper and lower surface by carbon
The solid bars that silvalin is rolled into are filled, and obtain shaft,
（2-4）By step（1-3）In moulding EPOXY mono- layer of carbon fiber yarn of Ge Bao up and down, obtain beater plate,
（2-5）By beater plate together with shaft combination, and if coating dried layer carbon fiber yarn, Technora silvalins and glass successively
Glass fiber cloth, after the completion of in handle end add Shockproof rubber piece, extract and give as security bar, obtain preform；
（3）Shaping,
（3-1）Hole sealing agent and mould release are uniformly coated after the mould of corresponding model is cleaned up, enters mould after cooling,
（3-2）First preform is preheated, is then placed in mould, arranges smooth-going,
（3-3）Table heating is sent to after mould is covered, is molded,
（3-4）It is stripped after shaping cooling, takes out product；
（4）Flash is eliminated, cuts length.
Wherein：Step（1-1）The weight that middle EPOXY is cut is 18g, is wrapped after cutting with PE films.
Step（1-2）Middle beater plate plastotype mold preheating temperature is 70 DEG C, preheating time 2min.
Step（1-3）Middle EPOXY shaping times are 50s.
Step（2-5）In, at the positional distance shaft afterbody 30cm of Shockproof rubber piece, and the length of Shockproof rubber piece is
12cm。
Step（3-3）The temperature of middle shaping is 180 DEG C, time 6h.
Embodiment 4：
A kind of preparation method of meadow hockey lever of the present embodiment description, comprise the following steps that：
（1）, EPOXY processing,
（1-1）EPOXY is cut into required weight,
（1-2）Beater plate mo(u)lding-die is preheated,
（1-3）EPOXY is put into beater plate mo(u)lding-die and shaped, EPOXY is taken out after sizing；
（2）Pre-shaped,
（2-1）Yarn material is cut on demand, takes the signature bar 2 and membrane tube 2 of corresponding model, and an end closure of membrane tube,
（2-2）Bar will be given as security to be respectively put into membrane tube, vacuumized, and successively coat carbon fiber yarn material, obtain 2 root long bars,
（2-3）2 root long bars are side-by-side, and centre patch carbon fiber yarn is built bridge, and is sticked in the seam crossing of upper and lower surface by carbon
The solid bars that silvalin is rolled into are filled, and obtain shaft,
（2-4）By step（1-3）In moulding EPOXY mono- layer of carbon fiber yarn of Ge Bao up and down, obtain beater plate,
（2-5）By beater plate together with shaft combination, and if coating dried layer carbon fiber yarn, Technora silvalins and glass successively
Glass fiber cloth, after the completion of in handle end add Shockproof rubber piece, extract and give as security bar, obtain preform；
（3）Shaping,
（3-1）Hole sealing agent and mould release are uniformly coated after the mould of corresponding model is cleaned up, enters mould after cooling,
（3-2）First preform is preheated, is then placed in mould, arranges smooth-going,
（3-3）Table heating is sent to after mould is covered, is molded,
（3-4）It is stripped after shaping cooling, takes out product；
（4）Flash is eliminated, cuts length.
Wherein：Step（1-1）The weight that middle EPOXY is cut is 15g, is wrapped after cutting with PE films.
Step（1-2）Middle beater plate plastotype mold preheating temperature is 60 DEG C, preheating time 1.5min.
Step（1-3）Middle EPOXY shaping times are 40s.
Step（2-5）In, at the positional distance shaft afterbody 28cm of Shockproof rubber piece, and the length of Shockproof rubber piece is
10cm。
Step（3-3）The temperature of middle shaping is 160 DEG C, time 8h.
Claims (9)
1. a kind of meadow hockey lever, it is characterized in that：It includes beater plate and shaft, and described beater plate outside EPOXY by wrapping
Cover carbon fiber yarn to be formed, described shaft is followed successively by carbon fiber yarn, Technora silvalins, glass fabric and rolled from inside to outside
Form, and one layer of Shockproof rubber piece is being coated at shaft afterbody 25-30cm, the length of described Shockproof rubber piece is 8-
12cm。
2. a kind of meadow hockey lever according to claim 1, it is characterized in that：Close to the shaft both sides of beater plate one end
Inner groovy is respectively arranged with, wherein be provided with an inner groovy on the inside of shaft arc, in the outside spacers of shaft arc
Multiple inner groovies are provided with, the length direction of described inner groovy is along the length direction of shaft；Outside described shaft arc
Width interval of the inner groovy of side along shaft.
3. a kind of meadow hockey lever according to claim 2, it is characterized in that：Inner groovy on the outside of shaft arc
Length is 24cm, and the length positioned at the inner groovy of shaft arc shaped inside is 13cm.
4. a kind of preparation method of meadow as claimed in claim 2 hockey lever, it is characterized in that：Comprise the following steps that：
（1）, EPOXY processing,
（1-1）EPOXY is cut into required weight,
（1-2）Beater plate mo(u)lding-die is preheated,
（1-3）EPOXY is put into beater plate mo(u)lding-die and shaped, EPOXY is taken out after sizing；
（2）Pre-shaped,
（2-1）Yarn material is cut on demand, takes the signature bar 2 and membrane tube 2 of corresponding model, and an end closure of membrane tube,
（2-2）Bar will be given as security to be respectively put into membrane tube, vacuumized, and successively coat carbon fiber yarn material, obtain 2 root long bars,
（2-3）2 root long bars are side-by-side, and centre patch carbon fiber yarn is built bridge, and is sticked in the seam crossing of upper and lower surface by carbon
The solid bars that silvalin is rolled into are filled, and obtain shaft,
（2-4）By step（1-3）In moulding EPOXY mono- layer of carbon fiber yarn of Ge Bao up and down, obtain beater plate,
（2-5）By beater plate together with shaft combination, and if coating dried layer carbon fiber yarn, Technora silvalins and glass successively
Glass fiber cloth, after the completion of in handle end add Shockproof rubber piece, extract and give as security bar, obtain preform；
（3）Shaping,
（3-1）Hole sealing agent and mould release are uniformly coated after the mould of corresponding model is cleaned up, enters mould after cooling,
（3-2）First preform is preheated, is then placed in mould, arranges smooth-going,
（3-3）Table heating is sent to after mould is covered, is molded,
（3-4）It is stripped after shaping cooling, takes out product；
（4）Flash is eliminated, cuts length.
5. a kind of preparation method of meadow hockey lever according to claim 4, it is characterized in that：Step（1-1）Middle EPOXY
The weight of cutting is 12-18g, is wrapped after cutting with PE films.
6. a kind of preparation method of meadow hockey lever according to claim 4, it is characterized in that：Step（1-2）Middle strike
Plate plastotype mold preheating temperature is 50-70 DEG C, preheating time 1-2min.
7. a kind of preparation method of meadow hockey lever according to claim 4, it is characterized in that：Step（1-3）Middle EPOXY
Shaping time is 30-50s.
8. a kind of preparation method of meadow hockey lever according to claim 4, it is characterized in that：Step（2-5）In, it is shockproof
At the positional distance shaft afterbody 25-30cm of sheet rubber, and the length of Shockproof rubber piece is 8-12cm.
9. a kind of preparation method of meadow hockey lever according to claim 4, it is characterized in that：Step（3-3）Middle shaping
Temperature be 120-180 DEG C, time 6-10h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710890118.XA CN107670251A (en) | 2017-09-27 | 2017-09-27 | A kind of meadow hockey lever and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710890118.XA CN107670251A (en) | 2017-09-27 | 2017-09-27 | A kind of meadow hockey lever and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN107670251A true CN107670251A (en) | 2018-02-09 |
Family
ID=61136783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710890118.XA Pending CN107670251A (en) | 2017-09-27 | 2017-09-27 | A kind of meadow hockey lever and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU205215U1 (en) * | 2021-04-20 | 2021-07-02 | Александр Павлович Тягалов | HOCKEY STICK |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4159114A (en) * | 1976-03-12 | 1979-06-26 | La Corporation Inglasco Ltee | Ice hockey stick |
| CN201337793Y (en) * | 2008-12-29 | 2009-11-04 | 李明贤 | Combined hockey stick |
| CN103223727A (en) * | 2012-12-31 | 2013-07-31 | 桐乡波力科技复材用品有限公司 | Technology for manufacturing hockey stick |
| CN103223231A (en) * | 2012-12-31 | 2013-07-31 | 桐乡波力科技复材用品有限公司 | Manufacturing method of full piece type icy hockey stick strike board |
| CN105833489A (en) * | 2016-05-23 | 2016-08-10 | 桐乡波力科技复材用品有限公司 | Preparation method for three-axis medium tube of badminton racket |
| CN106334298A (en) * | 2016-09-23 | 2017-01-18 | 桐乡波力科技复材用品有限公司 | Hockey stick |
-
2017
- 2017-09-27 CN CN201710890118.XA patent/CN107670251A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4159114A (en) * | 1976-03-12 | 1979-06-26 | La Corporation Inglasco Ltee | Ice hockey stick |
| CN201337793Y (en) * | 2008-12-29 | 2009-11-04 | 李明贤 | Combined hockey stick |
| CN103223727A (en) * | 2012-12-31 | 2013-07-31 | 桐乡波力科技复材用品有限公司 | Technology for manufacturing hockey stick |
| CN103223231A (en) * | 2012-12-31 | 2013-07-31 | 桐乡波力科技复材用品有限公司 | Manufacturing method of full piece type icy hockey stick strike board |
| CN105833489A (en) * | 2016-05-23 | 2016-08-10 | 桐乡波力科技复材用品有限公司 | Preparation method for three-axis medium tube of badminton racket |
| CN106334298A (en) * | 2016-09-23 | 2017-01-18 | 桐乡波力科技复材用品有限公司 | Hockey stick |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU205215U1 (en) * | 2021-04-20 | 2021-07-02 | Александр Павлович Тягалов | HOCKEY STICK |
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Application publication date: 20180209 |